Subaru OEM Engine Coolant Hose Crosstrek Hybrid 2014-2016 | 21204AB320

Overview

The Genuine Subaru OEM Engine Coolant Hose (Part #21204AB320) is an exact-fit factory replacement coolant hose designed specifically for the 2014–2016 Subaru Crosstrek Hybrid. Engineered to Subaru's original specifications, this OEM hose ensures reliable coolant flow across the engine's cooling circuit, maintaining optimal operating temperatures and protecting your hybrid powertrain from overheating. If you're restoring factory performance or replacing a cracked or deteriorating hose, this is the only part guaranteed to fit and function exactly as the original.

Key Features & Benefits

• Genuine Subaru OEM Quality – Manufactured to the same exacting standards as the original factory part, ensuring perfect fit, function, and longevity.
• Exact-Fit Guarantee – Engineered specifically for the 2014–2016 Subaru Crosstrek Hybrid; no modifications or adapters required.
• Hybrid-Specific Design – Designed to work with the Crosstrek Hybrid's unique cooling system layout, which differs from the standard Crosstrek.
• Factory-Grade Materials – Constructed from OEM-spec rubber/materials rated to withstand the temperature cycles and coolant chemistry of Subaru's boxer engine cooling systems.
• Maintains Cooling System Integrity – Properly routes coolant between engine components to prevent leaks, overheating, and costly secondary damage.
• Factory Warranty Coverage – Backed by Subaru's genuine parts warranty when installed on an eligible vehicle.

What's Included

• 1× Genuine Subaru OEM Engine Coolant Hose (Part #21204AB320)

Specifications

Fitment & Compatibility

This engine coolant hose is designed exclusively for the Subaru Crosstrek Hybrid. Confirm your vehicle's model year and hybrid designation before ordering, as this part is not compatible with the standard (non-hybrid) Crosstrek.

2014-2016 Subaru Crosstrek Hybrid

Installation

This is a direct OEM replacement hose that installs in the same location as the factory part. While many experienced DIYers can complete a coolant hose replacement at home, it is recommended to have a certified Subaru technician perform the installation to ensure proper torque on clamps, correct coolant refill procedures, and system bleeding. Always allow the engine to cool completely before working on coolant system components. Cross-reference part number 21204AB320 with your Subaru parts diagram before installation to confirm correct routing.